| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $180.31 | 5.361% | $189.9764 | $189.98 | $190.00 | $190.00 |
| Purchase #2 | $72.87 | 5.707% | $77.0287 | $77.03 | $77.05 | $77.00 |
| Purchase #3 | $7.57 | 7.834% | $8.163 | $8.16 | $8.15 | $8.20 |
| Purchase #4 | $39.39 | 9.513% | $43.1372 | $43.14 | $43.15 | $43.10 |
| Purchase #5 | $201.94 | 10.513% | $223.17 | $223.17 | $223.15 | $223.20 |
| Purchase #6 | $26.88 | 7.351% | $28.8559 | $28.86 | $28.85 | $28.90 |
| Purchase #7 | $244.71 | 3.729% | $253.8352 | $253.84 | $253.85 | $253.80 |
| 7 purchase totals = | $773.67 | $824.1664 | $824.18 | $824.20 | $824.20 | |